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ST16C554 Datasheet(PDF) 2 Page - Exar Corporation

Part # ST16C554
Description  2.97V TO 5.5V QUAD UART WITH 16-BYTE FIFO
PDF  39 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

ST16C554 Datasheet(HTML) 2 Page - Exar Corporation

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ST16C554/554D
2
2.97V TO 5.5V QUAD UART WITH 16-BYTE FIFO
REV. 4.0.1
FIGURE 2. PIN OUT ASSIGNMENT
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE
RANGE
DEVICE STATUS
ST16C554CQ64
64-Lead LQFP
0°C to +70°C
Active
ST16C554DCQ64
64-Lead LQFP
0°C to +70°C
Active
ST16C554DIQ64
64-Lead LQFP
-40°C to +85°C
Active
ST16C554DCJ68
68-Lead PLCC
0°C to +70°C
Active
ST16C554DIJ68
68-Lead PLCC
-40°C to +85°C
Active
ST68C554CJ68
68-Lead PLCC
0°C to +70°C
Active
ST68C554IJ68
68-Lead PLCC
-40°C to +85°C
Active
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
DSRA#
CTSA#
DTRA#
VCC
RTSA#
INTA
CSA#
TXA
IOW#
TXB
CSB#
INTB
RTSB#
GND
DTRB#
CTSB#
DSRB#
DSRD#
CTSD#
DTRD#
GND
RTSD#
INTD
CSD#
TXD
IOR#
TXC
CSC#
INTC
RTSC#
VCC
DTRC#
CTSC#
DSRC#
ST16C554
68-pin PLCC
Intel Mode
(16/68# pin connected to VCC)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
DSRA#
CTSA#
DTRA#
VCC
RTSA#
IRQ#
CS#
TXA
R/W#
TXB
A3
N.C.
RTSB#
GND
DTRB#
CTSB#
DSRB#
DSRD#
CTSD#
DTRD#
GND
RTSD#
N.C.
N.C.
TXD
N.C.
TXC
A4
N.C.
RTSC#
VCC
DTRC#
CTSC#
DSRC#
ST16C554
68-pin PLCC
Motorola Mode
(16/68# pin connected to GND)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DSRA#
CTSA #
DTRA #
VCC
RTSA #
INTA
CSA#
TXA
IOW#
TXB
CSB#
INTB
RTSB #
GND
DTRB #
CTSB #
DSRD #
CTSD #
DTRD #
GND
RTSD #
INTD
CSD #
TXD
IOR#
TXC
CSC #
INTC
RTSC #
VCC
DTRC #
CTSC #
ST16C554/554D
64-pin TQFP
Intel Mode Only
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
DSRA#
CTSA#
DTRA#
VCC
RTSA#
IRQ#
CS#
TXA
R/W#
TXB
A3
N.C.
RTSB#
GND
DTRB#
CTSB#
DSRB#
DSRD#
CTSD#
DTRD#
GND
RTSD#
N.C.
N.C.
TXD
N.C.
TXC
A4
N.C.
RTSC#
VCC
DTRC#
CTSC#
DSRC#
ST68C554
68-pin PLCC
Motorola Mode Only



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